#zly{
    width: 50px;
    height: 50px;

    /* 设置边框为圆形 */
    border-radius: 50%;
}
#lunbo{
    margin-top: -20px;
}
#font-color{
    color: white;
    background-color:rgb(34, 33, 33);

}
#log-ss{
    top:0px;
    width: 0%;
}
#BS a:hover{
    color: red;
}
.navbar {
    position: relative;
    min-height: 50px;
    margin-bottom:0px;
    border: 1px solid transparent;
}